The Powerfly FS+ 4 is a full-power full suspension electric mountain bike for alpine adventures. Its Alpha Platinum Aluminum frame pairs with a RockShox Deluxe suspension package (120mm rear, 130mm front) and is powered by the Bosch Performance Line CX motor with 85Nm torque (120Nm upgrade ready). Features a 600Wh battery with RIB 2.0 removable system, Shimano CUES 10-speed drivetrain, Tektro Gemini SL 4-piston hydraulic disc brakes, and Bosch Purion 200 display. UL 2849 certified.
In brief: 250W Mountain. 600Wh battery. Class 1 (PAS only 32 km/h). Up to 32 km/h. Aluminum frame. From $4500.
Specs verified Jun 10, 2026
Where to Find
Prices tracked across 1 sellerPrice History
Current best price $4,499.97. Over the past 90 days: low $4,499.97, high $5,499.99, average $5,458.32 — down 18% vs average.
- Trek
| Date | Price | Shipping | Total | Change | Coupon | Rating | Sales | In Stock | Status |
|---|---|---|---|---|---|---|---|---|---|
Trek(2 records) | |||||||||
| Jun 10, 202609:34 AM | $4,499.97 | — | $4,499.97 | $1,000.02 | — | — | — | Yes | active |
| May 18, 202607:04 AM | $5,499.99 | — | $5,499.99 | Initial | — | — | — | Yes | active |
Reviews
No reviews yet — be the first to share your experience.
Sign in with Google to leave a review.
Specifications
Classification
- E-Bike Class
- Class 1 (PAS only 32 km/h)
- Bike Type
- Mountain
Motor
- Motor Position
- Mid-Drive
- Wattage
- 250W
- Peak Wattage
- 750W
- Torque
- 85.00 Nm
- Top Assist Speed
- 32 km/h
Battery
- Energy
- 600Wh
- Chemistry
- Li-ion
- Removable
- Yes
Frame & Build
- Frame Material
- Aluminum
- Frame Style
- High Step
- Wheel Size
- 29" / 700c
- Folding
- No
Drivetrain & Brakes
- Gears
- 10-speed
- Drivetrain
- Derailleur
- PAS Sensor
- Torque
- Throttle
- No
- Brakes
- Hydraulic Disc
Features
- Max Payload
- 136 kg
- Suspension
- Full Suspension
- Integrated Lights
- No
- Rear Rack
- No
- Fenders
- No
- UL Certified
- Yes
Physical
- Weight
- 24.58 kg
